\begin{ccRefConcept}{CircularKernel::CircularArcPoint_2} \ccDefinition Concept for endpoints of circular arcs, and intersections between two circular arcs or between one circular arc and a line. \ccRefines CopyConstructible, Assignable, DefaultConstructible \ccHasModels \ccc{CGAL::Circular_arc_point_2} \end{ccRefConcept}